import com.alibaba.fastjson.JSON;
import com.heima.utils.common.AppJwtUtil;
import org.junit.Test;
import org.springframework.util.DigestUtils;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;

public class test {
    @Test
    public void testa(){
        System.out.println(DigestUtils.md5DigestAsHex(("www111"+"123321").getBytes()));
    }


    @Test
    public void testb(){
        Map map = new HashMap<String,String>();
    }

}
